public class J09fuhe {
    public static void main(String[] args) {
        int a = 3;
//        a = a + 1;
//        a = a + 5;
        //啰嗦
        //简写
//        a += 1;// a = a + 1
        a += 5;

        System.out.println("a = " + a);

        System.out.println("====");
        int b = 5;
//        b *= 2;
//        b/=2;
        b%=2;
        System.out.println("b = " + b);
    }
}
